\begin{tikzpicture}[every node/.style={anchor=south west,,inner sep=0.5,fill=white}]
	
	\node at (0,0)(t1){
		\begin{tabular}{|C{10em}|}
			\hline
			公用符号表\\ \hline
			\\ \hline
			现行函数符号表\\ \hline
			\dots\\ \hline
			FUNCTION 2 符号表\\ \hline
			FUNCTION 1 符号表\\ \hline
		\end{tabular}
	};
	\node[fill=blue!20] at ([xshift=-11em,yshift=-3.8em]t1.west)(t2){
		\begin{tabular}{|C{2em}|C{2em}|}
			\hline
			&\\ \hline
			&\\ \hline
			&\\ \hline
			&\\ \hline
			&\\ \hline
			&\\ \hline
		\end{tabular}
	};
	%%%画大括号%%%%
	\draw[decorate,decoration={brace,raise=8pt,amplitude=5pt}] ([xshift=-0.5em,yshift=3.7em]t1.east) --([xshift=-0.5em,yshift=2.4em]t1.east);
	\begin{scope}[minimum height = 28pt]
		{\small
			\node[anchor=north,fill=red!20,draw,rounded corners=0.3em,align=center] (a1) at ([xshift=3.5em,yshift=4.8em]t1.east) {全局\\符号表区};
			\node[anchor=north,fill=red!20,draw,rounded corners=0.3em,align=center] (a2) at ([xshift=3.5em,yshift=-0em]t1.east) {局部\\符号表区};
		}
	\end{scope}
	\draw[orange!40, -{Triangle[width = 18pt, length = 1em]}, line width = 10pt] ([xshift=-1em,yshift=-4em]t1.west) -- ([xshift=-1em,yshift=0.5em]t1.west);
	\draw[orange!40, -{Triangle[width = 18pt, length = 1em]}, line width = 10pt] ([xshift=-1em,yshift=4em]t1.west) -- ([xshift=-1em,yshift=1.5em]t1.west);
	\path[->, thick,blue] ([xshift=-1em,yshift=3em]t2.east) edge ([xshift=0em,yshift=3em]t1.west);
	\path[->, thick,blue] ([xshift=-1em,yshift=0.5em]t2.east) edge ([xshift=0em,yshift=0.5em]t1.west);
	\path[->, thick,blue] ([xshift=-1em,yshift=-2em]t2.east) edge ([xshift=0em,yshift=-2em]t1.west);
	\path[->, thick,blue] ([xshift=-1em,yshift=-3em]t2.east) edge ([xshift=0em,yshift=-3em]t1.west);
	%%%画大括号%%%%
	\draw[decorate,decoration={brace,raise=8pt,amplitude=5pt}] ([xshift=-0.5em,yshift=1.2em]t1.east) --([xshift=-0.5em,yshift=-3.7em]t1.east);
	\node(a3)[draw,fill=yellow!20,inner sep=0.3em,rectangle callout,callout relative pointer={(0.9,-0.5)},rounded corners,align=center] at ([xshift=-5em,yshift=4.5em]t2.east) {索引\\机制};
	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\end{tikzpicture}